.viewerContainer {
    position: relative;
    top: 0px;
    left: 0px;
    width:100%; 
    height:100%; 
    background-color: rgba(0,0,0,0.8)
  }
  .viewerContentContainer {
    width:100%; 
    height:100%; 
    display:flex; 
    align-items: center; 
    justify-content: center;
  }
  .viewerOperationContainer {
    position:absolute; 
    bottom:10px; 
    width:100%; 
    display:flex; 
    align-items: center; 
    justify-content: center;
  }
  .videoStyle {
    display: inline-block; 
    width:100%; 
    height:100%; 
    // max-height: 100%; 
    // max-width: 100%;
  }